MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, but one critical link directs to a known malicious redirector. This suggests a link farm or SEO poisoning tactic to distribute malicious content. The primary malicious URL is https://ttraff.com/pify?keyword=surah+ar+rahman+arabic+bangla+pdf, which likely serves as a gateway to further malicious payloads. No scripts were extracted, limiting the analysis of direct execution capabilities.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=surah+ar+rahman+arabic+bangla+pdf In PDF document text
- http://bikurur.gratefulglass.net/uploads/1/3/1/3/131378942/5266689.pdfIn PDF document text
- http://vepivel.priscillecanivet.com/uploads/1/3/1/8/131857054/ed5e15.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3316/5986/files/kisatajoka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5511/8501/files/vovojagepirinaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/4287/6061/files/62108345948.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8716/7645/files/zofomekiguvuwusi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5523/2677/files/64276038740.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3655/7987/files/tuxojoxasowepuviduzefaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9853/6091/files/oxford_beginner_s_chinese_dictionary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7092/2652/files/distributor_agreement_template_singapore.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2356/4957/files/26715703784.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/5973/5704/files/renaissance_architecture_in_france.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4455/0294/files/role_of_bibliography_in_conducting_a_research.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off0000ff1a.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xFF1A | 31720 bytes |
SHA-256: 84c2b002c5bd39f265ca5985ef75c336311a15a2c17a65cd5fb501a5ca231239 |
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font_00_sfnt_off0000a2ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2EC | 5632 bytes |
SHA-256: 350a1d5cbf4033705a7bf28c049630cce644579b2cd119b941b4dea408b48b53 |
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font_01_sfnt_off0000b5dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5DD | 8316 bytes |
SHA-256: df7b8cb33ae0bfe5ecb36a6b2b3bc91aa05390021aec478d686f572ce91534d2 |
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font_02_sfnt_off0000d0e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0E4 | 14940 bytes |
SHA-256: 7e0d67b2e49c14cbe438ad9f5a4542e0099dc2359d899778a8171ebe7c1cc0fb |
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